In his blog posting today (July 23, 2025), John Grenham describes exciting developments that are underway for Griffith's Valuation. 

A teaser quote: "So that’s what we’re doing, mapping surnames in Griffith’s from the whole island, down to county, then on to parish, and finally right down to townland level."

Click here to read his entertaining explanation about recent collaborations with Findmypast. 

Almost no one tells a story better than John Grenham. 

Thrilling things to come!